removes pritn_help import and fixes LookupError in get_title
changes order of indicator menu ( exit on the bottom )
fixes logging not writing to file
makes the article name label in the preview box multilined, when necessary
puts colors for the treeview etc. in variables
changes the average-color to a better readable orange
changes the init message for the osd bubbles to a more reasonable description
cleans up the code a bit
fills in argument keywords where possible